Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686712 | Electrical contact assembly | — | 1997-11-11 |
| 5483339 | Spectrophotometer and radiometric measurement apparatus | Harold Van Aken, Alan Kravetz, Kenneth E. Garde, Joseph Corrado | 1996-01-09 |
| 5319437 | Handheld portable spectrophotometer | Harold Van Aken, Alan Kravetz, Kenneth E. Garde, Joseph Corrado | 1994-06-07 |
| 5268749 | Apparatus and method for providing uniform illumination of a sample plane | Harold Van Aken | 1993-12-07 |
| D338417 | Portable spectrophotometer | Harold Van Aken, Alan Kravetz, Kenneth E. Garde, Joseph Corrado | 1993-08-17 |
| 4907120 | Line protector for a communications circuit | Richard T. Kaczmarek | 1990-03-06 |
| 4770530 | Remote spectrophotometer | Harold Van Aken | 1988-09-13 |